Suitcase



FIG. 1 is a front, perspective view of a suitcase according to the present invention;

FIG. 2 is a right side plan view thereof:

FIG. 3 is a left side plan view thereof:

FIG. 4 is a front view thereof:

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the article and form no part of the claimed design. 

CLAIM I claim the ornamental design for a suitcase, as shown and described. 